CN211680398U - Automatic wire returning equipment for external threads of screw - Google Patents
Automatic wire returning equipment for external threads of screw Download PDFInfo
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- CN211680398U CN211680398U CN201922226444.8U CN201922226444U CN211680398U CN 211680398 U CN211680398 U CN 211680398U CN 201922226444 U CN201922226444 U CN 201922226444U CN 211680398 U CN211680398 U CN 211680398U
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Abstract
The utility model discloses an automatic hard waste equipment of screw rod external screw thread belongs to thread machining technical field, specifically includes: the utility model discloses a quick-witted including frame, the motor of setting firmly in the frame and setting firmly in the work piece of treating processing of frame bottom, the cover is equipped with the die on the screw rod of work piece, the circumference of die is equipped with the horizontal pole, frame upper portion is equipped with the swinging boom, the swinging boom by motor drive just can be relative the frame rotates, the tip of swinging boom has set firmly the knockout pole, the knockout pole perpendicular to the horizontal pole and with horizontal pole surface contact. The utility model discloses a motor periodicity rotate and knockout pole and steerable hard waste silk progress of screw die spanner complex axial displacement and hard waste silk number of times, and the external screw thread machining precision is high. And need not manual operation tapping and move back a silk, production efficiency is high.
Description
Technical Field
The utility model relates to a thread machining technical field, in particular to automatic hard waste equipment of screw rod external screw thread.
Background
Motorcycle steering mechanism's axostylus axostyle need carry out the fluting operation after the tapping for the axostylus axostyle surface is attached to burr and iron fillings etc. easily, leads to poor with the nut assembly, and the silk needs to be gone back to the solid behind the fluting, in order to reach the purpose of screw thread clearance and correction. At present, because of the particularity of the structure of a workpiece, artificial wire return is often adopted; the screw return is carried out by tools such as a screw tap, a die wrench and the like manually, the efficiency is low, the processing leakage phenomenon is easy to occur, the screw return depth of each thread cannot be guaranteed to be consistent, the product quality stability is poor, the thread slipping phenomenon is easy to occur in manual operation, the product is poor, and people are easy to fatigue.
Chinese patent No. CN201821416376.0 discloses an internal thread back-threading device of transmission shaft, including processing platform, processing main shaft, mount pad, motor, first base plate, second base plate and back-threading screw tap, the back-threading screw tap has the screw tap head that can insert in the internal thread hole of waiting to process the axle, is formed with the external screw thread structure on the surface of screw tap head, opens on the surface of screw tap head along the axial extension and along the groove of circumference spiral arrangement. The wire returning device can only process internal threads and cannot meet the requirements of the production process of external thread products; secondly, the first substrate and the second substrate need to be manually operated to fix and retract the screw tap, so that the production efficiency is low and the quality stability is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to above prior art, the utility model aims to provide an automatic hard waste equipment of screw rod external screw thread improves external screw thread machining precision through motor periodicity's rotation and knockout pole and the steerable hard waste progress of screw die spanner complex axial displacement and hard waste number of times. And need not manual operation tapping and move back a silk, production efficiency is high.
In order to achieve the above object, the present invention is specifically realized by the following techniques:
the utility model provides an automatic hard waste equipment of screw rod external screw thread, includes the frame, sets firmly the motor in the frame and sets firmly the work piece of treating processing in the frame bottom, the cover is equipped with the die on the screw rod of work piece, the circumference of die is equipped with the horizontal pole, frame upper portion is equipped with the swinging boom, the swinging boom by motor drive just can be relative the frame rotates, the tip of swinging boom has set firmly the knockout pole, the knockout pole perpendicular to the horizontal pole and with horizontal pole surface contact.
Adopt above-mentioned technical scheme: the motor drives the rotating shaft to rotate by taking an output shaft of the rotating shaft as a circle center, the rotating shaft further drives the knockout rod to rotate, when the knockout rod rotates to be in contact with the cross rod, the cross rod is driven to drive the screw die to rotate on the screw rod of the workpiece to be processed, the screw rod axially advances to carry out wire returning operation on external threads on the whole screw rod, polishing and deburring are realized, and the threads are continuous and the surface is smooth and finished; the rotating torque and the number of revolution circles are preset for the motor, and the motor rotates reversely to drive the screw die to automatically withdraw the workpiece after the motor moves forward and reaches the target position according to the adjusted stroke, so that a wire returning process is finished. The utility model discloses a motor periodicity rotate and knockout pole and steerable hard waste silk progress of screw die spanner complex axial displacement and hard waste silk number of times, improved the machining precision of external screw thread. And need not manual operation tapping and move back a silk, production efficiency is high.
Further, the motor rotates positively and negatively periodically.
Further, the motor is a servo motor; the torque of the servo motor is controllable, the quality of the thread can be judged, and the thread returning depth can be conveniently controlled.
Furthermore, the free end of the cross rod is provided with a lantern ring, the lantern ring is sleeved on the material beating rod, and the lantern ring is connected with the material beating rod in a sliding mode. Connect horizontal pole and knockout pole through setting up the lantern ring, increase the area of contact of horizontal pole and knockout pole for the point contact becomes surface contact, prevents to appear sliding between knockout pole and the horizontal pole, influences the hard waste precision. And the end face of the screw die is always vertical to the screw rod under the guidance of the lantern ring, so that the screw die is prevented from generating small deflection in the axial direction to cause tooth form deflection and uneven thread pitch, and the processing precision is improved.
Furthermore, a plurality of chip removal holes are formed in the die, so that metal chips generated in the wire returning operation can be conveniently accumulated in the chip removal holes and can fall off under the action of gravity.
Furthermore, the frame includes upper plate, bottom plate and locates the stand between upper plate and the bottom plate, the stand is used for connecting upper plate and bottom plate form frame construction, are used for the stable support motor and work piece.
Further, the workpiece is fixedly arranged at the top of the bottom plate through a tooling plate, and the tooling plate is in threaded connection with the bottom plate through a bolt, so that the workpiece is convenient to detach and fix.
The utility model has the advantages that:
1. through the periodic rotation of the motor and the axial movement of the material beating rod matched with the die spanner, the wire returning progress and the wire returning times can be controlled, and the external thread machining precision is improved. And need not manual operation tapping and move back a silk, production efficiency is high.
2. Connect horizontal pole and knockout pole through setting up the lantern ring, increase the area of contact of horizontal pole and knockout pole for the point contact becomes surface contact, prevents to appear sliding between knockout pole and the horizontal pole, influences the hard waste precision. And the end face of the screw die is always vertical to the screw rod under the guidance of the lantern ring, so that the screw die is prevented from generating small deflection in the axial direction to cause tooth form deflection and uneven thread pitch, and the processing precision is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic thread returning device of the external thread of the screw according to embodiment 1;
FIG. 2 is a schematic structural view of the automatic thread returning equipment for the external thread of the screw according to embodiment 2;
FIG. 3 is a schematic view of the configuration of the knockout pin of embodiment 2 in cooperation with a cross bar;
in the figure, 1, a frame; 11. a bottom plate, 12 and a tooling plate; 13. an upper plate; 14. a column; 2. a workpiece; 3. a motor; 4. a threading die; 5. a cross bar; 6. a rotating arm; 7. a knockout pin; 8. a collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
An automatic thread returning device for external threads of a screw rod is disclosed, and referring to fig. 1, the automatic thread returning device comprises a rack 1, a motor 3 fixedly arranged at the top of the rack 1 and a workpiece 2 to be processed fixedly arranged at the bottom of the rack 1, wherein a rotating arm 6 is further arranged on the rack 1, the rotating arm 6 is driven by the motor 3 and can rotate relative to the rack 1, a material beating rod 7 is fixedly arranged at the end part of the rotating arm 6, the material beating rod 7 is preferably fixedly connected with the material beating rod 7 through a bolt and nut assembly and is convenient to mount and replace, and the material beating rod 7 is perpendicular to a cross rod 5 and is in surface contact with the cross rod 5 to form a; in this embodiment, the frame 1 includes an upper plate 13, a bottom plate 11, and a column 14 disposed between the upper plate 13 and the bottom plate 11, where the column 14 is used to connect the upper plate 13 and the bottom plate 11 to form a frame structure for stably supporting the motor 3 and the workpiece 2; the motor 3 is fixedly arranged at the top of the upper plate 13, preferably a servo motor, and the torque of the motor is controllable; the workpiece 2 is fixedly arranged at the top of the bottom plate 11 through a tooling plate 12, and the tooling plate 12 is preferably in threaded connection with the bottom plate 11 through bolts, so that the workpiece is convenient to detach and fix; the cover is equipped with die 4 on the screw rod of work piece 2, die 4 center is equipped with the screw, the screw is formed with internal thread structure, and the system has a plurality of chip removal holes around the screw, the circumference of die 4 is equipped with horizontal pole 5, horizontal pole 5 forms die spanner structure with die 4, the output shaft orientation of motor 3 work piece 2 sets up, just swinging boom 6 has set firmly on the output shaft of motor 3, swinging boom 6 can be relative 1 rotates, and is specific, the output shaft of motor 3 runs through upper plate 13, through the bearing with upper plate 13 rotates and is connected to it is relative to drive swinging boom 6 on the output shaft upper plate 13 rotates.
The motor 3 drives the knockout rod 7 to rotate through the rotating shaft, the knockout rod 7 drives the cross rod 5 to drive the die 4 to rotate on the screw rod, the screw rod axially advances to perform wire returning operation on the screw teeth on the whole screw rod, the motor 3 is preset with rotating torque and rotating turns, the motor is enabled to rotate reversely after the motor advances in place according to the adjusted stroke, the die 4 is driven to automatically withdraw from the workpiece 2, and a wire returning process can be completed. The periodic rotation of the motor 3 and the axial movement of the material beating rod 7 matched with the die spanner can control the wire returning progress and the wire returning times, and the processing precision of the external thread is improved. And need not manual operation tapping and move back a silk, production efficiency is high.
Example 2
The embodiment 2 is basically the same as the embodiment 1, and is different from the embodiment 1 in that a lantern ring 8 is arranged at the free end of the cross rod 5, the lantern ring 8 is sleeved on the material beating rod 7, and the lantern ring 8 is connected with the material beating rod 7 in a sliding mode. Connect horizontal pole 5 and knockout pole 7 through setting up lantern ring 8, increase horizontal pole 5 and knockout pole 7 area of contact for the point contact becomes surface contact, prevents to appear sliding between knockout pole 7 and the horizontal pole 5, influences the hard waste precision. And the end face of the die 4 is always vertical to the screw rod under the guidance of the lantern ring 8, so that the die 4 is prevented from generating small deflection in the axial direction, the tooth form deflection and the uneven thread pitch are avoided, and the processing precision is improved.
Claims (7)
1. The utility model provides an automatic hard waste equipment of screw rod external screw thread, its characterized in that includes frame (1), sets firmly motor (3) in frame (1) and sets firmly work piece (2) of treating processing in frame (1) bottom, the cover is equipped with die (4) on the screw rod of work piece (2), the circumference of die (4) is equipped with horizontal pole (5), frame (1) upper portion is equipped with swinging boom (6), swinging boom (6) by motor (3) drive just can be relative frame (1) rotates, the tip of swinging boom (6) has set firmly and has beaten material pole (7), beat material pole (7) perpendicular to horizontal pole (5) and with horizontal pole (5) surface contact.
2. The automatic thread returning equipment of the external threads of the screw according to claim 1, characterized in that the motor (3) rotates clockwise and anticlockwise periodically.
3. The automatic thread returning equipment of the external thread of the screw according to claim 1, characterized in that the motor (3) is a servo motor.
4. The automatic wire returning equipment for the external threads of the screw rod according to any one of claims 1 to 3, wherein a sleeve ring (8) is arranged at the free end of the cross rod (5), the sleeve ring (8) is sleeved on the material beating rod (7), and the sleeve ring (8) is connected with the material beating rod (7) in a sliding mode.
5. The automatic screw returning equipment as claimed in any one of claims 1 to 3, characterized in that a plurality of chip removal holes are formed on the die (4).
6. The automatic wire returning equipment with the external threads of the screw rod is characterized in that the rack (1) comprises an upper plate (13), a bottom plate (11) and a stand column (14) arranged between the upper plate (13) and the bottom plate (11), wherein the stand column (14) is used for connecting the upper plate (13) and the bottom plate (11) to form a frame structure.
7. The automatic thread returning equipment of the external thread of the screw rod is characterized in that the workpiece (2) is fixedly arranged at the top of the bottom plate (11) through a tool plate (12), and the tool plate (12) is in threaded connection with the bottom plate (11) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226444.8U CN211680398U (en) | 2019-12-12 | 2019-12-12 | Automatic wire returning equipment for external threads of screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226444.8U CN211680398U (en) | 2019-12-12 | 2019-12-12 | Automatic wire returning equipment for external threads of screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211680398U true CN211680398U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226444.8U Active CN211680398U (en) | 2019-12-12 | 2019-12-12 | Automatic wire returning equipment for external threads of screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211680398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935736A (en) * | 2021-01-29 | 2021-06-11 | 海盐天士精密五金科技有限公司 | Production process of suspension connecting shaft |
| CN116283447A (en) * | 2022-09-06 | 2023-06-23 | 西安近代化学研究所 | Explosion-proof type automatic cover opening device for sound resonance mixing of explosives and powders |
-
2019
- 2019-12-12 CN CN201922226444.8U patent/CN211680398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935736A (en) * | 2021-01-29 | 2021-06-11 | 海盐天士精密五金科技有限公司 | Production process of suspension connecting shaft |
| CN116283447A (en) * | 2022-09-06 | 2023-06-23 | 西安近代化学研究所 | Explosion-proof type automatic cover opening device for sound resonance mixing of explosives and powders |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220517 Address after: 213162 Hu Tang Zhen Chang Hong Cun, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou joy Machinery Co.,Ltd. Address before: 213164 No. 8, Xinzhi Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HAOLE JINYE MACHINERY CO.,LTD. |
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| TR01 | Transfer of patent right |